61917678

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79997}}^1$

素因数の和:80048

約数の個数: 24

約数和(自身を含む): 137276568

約数和(自身を除く): 75358890

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 79997, 159994, 239991, 479982, 719973, 1439946, 3439871, 6879742, 10319613, 20639226, 30958839, 61917678]

約数ペア:

[(1, 61917678), (2, 30958839), (3, 20639226), (6, 10319613), (9, 6879742), (18, 3439871), (43, 1439946), (86, 719973), (129, 479982), (258, 239991), (387, 159994), (774, 79997)]